STA8089FGA Overview
The STA8089FGA is a high-performance power management integrated circuit designed for efficient voltage regulation and system control in industrial and consumer electronics. Featuring a compact 48-pin FGA package, it integrates multiple functionalities to optimize power delivery with minimal losses. This device supports flexible input voltage ranges and delivers stable output currents, making it ideal for complex electronic systems requiring precise power sequencing and protection features. Its robust design ensures reliable operation under varying thermal and electrical conditions. For detailed technical data and procurement options, visit IC Manufacturer.
STA8089FGA Technical Specifications
| Parameter | Specification |
|---|---|
| Package Type | 48-pin FGA |
| Input Voltage Range | 4.5 V to 36 V |
| Output Voltage | Adjustable from 0.8 V to 5.5 V |
| Maximum Output Current | 3 A |
| Switching Frequency | Up to 1.2 MHz |
| Operating Temperature Range | -40??C to +125??C |
| Efficiency | Up to 95% |
| Protection Features | Overcurrent, Overvoltage, Thermal Shutdown |
STA8089FGA Key Features
- Integrated synchronous rectifier: improves power conversion efficiency, reducing heat dissipation and enhancing battery life in portable and industrial devices.
- Wide input voltage range: allows compatibility with multiple power sources, providing design flexibility for diverse applications.
- Advanced protection circuitry: includes overcurrent and thermal shutdown features to safeguard system reliability and prevent damage under fault conditions.
- High switching frequency: enables the use of smaller external components, reducing overall system size and cost.
Typical Applications
- Power management in industrial automation equipment requiring precise voltage regulation and high reliability over wide temperature ranges.
- Battery-powered portable devices where efficient power conversion extends operational time.
- Telecommunications infrastructure systems demanding stable output voltage under varying load conditions.
- Embedded systems and microcontroller power supply modules that benefit from integrated protection and compact design.
STA8089FGA Advantages vs Typical Alternatives
This power management IC offers superior efficiency and integrated protection features compared to conventional regulators, reducing external component count and improving system reliability. Its wide input voltage range and high switching frequency provide design versatility unmatched by typical linear or buck converters. These advantages result in smaller PCB footprint, lower power loss, and enhanced thermal performance, making it a preferred choice for demanding industrial and portable applications.
🔥 Best-Selling Products

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
STA8089FGA Brand Info
The STA8089FGA is a product from STMicroelectronics, a leading global semiconductor manufacturer known for its innovation in power management solutions. STMicroelectronics specializes in developing advanced integrated circuits that meet stringent industrial standards. This device exemplifies ST??s commitment to delivering energy-efficient, reliable components optimized for industrial, consumer, and communication electronics markets.
FAQ
What input voltage range does the STA8089FGA support?
The device supports a wide input voltage range from 4.5 volts up to 36 volts, allowing it to be used in various power supply scenarios including automotive, industrial, and battery-powered systems.
🌟 Featured Products

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
How does the STA8089FGA ensure system protection?
It incorporates several protection mechanisms such as overcurrent protection, overvoltage protection, and thermal shutdown. These features prevent damage to the device and the system during fault conditions or abnormal operating environments.
What is the maximum output current capability of this power management IC?
The STA8089FGA can deliver a continuous output current of up to 3 amperes, making it suitable for powering moderate load devices and subsystems within industrial or portable equipment.
📩 Contact Us
Can this device operate at high switching frequencies?
Yes, it supports switching frequencies up to 1.2 MHz. High-frequency operation allows designers to use smaller external inductors and capacitors, reducing the overall size and cost of the power supply circuit.






